cr2016
以上为机器翻译结果，长、整句建议使用 人工翻译 。
Inside, there's a replaceable CR2016 watch battery that's said to last more than a year, a Bluetooth module and antenna, an LED-lit ring and a piezoelectric speaker.
ENGADGET: StickNFind Bluetooth stickers let you tag and locate your goods with a smartphone (hands-on video)
CR2016电池，非可充电池，属3V扣式锂锰电池，CR代表扣式锂锰电池的国际IEC编号，20代表此款电池的直径是20mm,16代表此款电池的厚度为1.6mm。标称电压为3.0V，额定容量为75mAh。
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